251483328

素因数分解:

$2^6\times 3^2\times {\mathrm{431}}^1\times {\mathrm{1013}}^1$

素因数の和:1462

約数の個数: 84

約数和(自身を含む): 723217248

約数和(自身を除く): 471733920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 431, 576, 862, 1013, 1293, 1724, 2026, 2586, 3039, 3448, 3879, 4052, 5172, 6078, 6896, 7758, 8104, 9117, 10344, 12156, 13792, 15516, 16208, 18234, 20688, 24312, 27584, 31032, 32416, 36468, 41376, 48624, 62064, 64832, 72936, 82752, 97248, 124128, 145872, 194496, 248256, 291744, 436603, 583488, 873206, 1309809, 1746412, 2619618, 3492824, 3929427, 5239236, 6985648, 7858854, 10478472, 13971296, 15717708, 20956944, 27942592, 31435416, 41913888, 62870832, 83827776, 125741664, 251483328]

約数ペア:

[(1, 251483328), (2, 125741664), (3, 83827776), (4, 62870832), (6, 41913888), (8, 31435416), (9, 27942592), (12, 20956944), (16, 15717708), (18, 13971296), (24, 10478472), (32, 7858854), (36, 6985648), (48, 5239236), (64, 3929427), (72, 3492824), (96, 2619618), (144, 1746412), (192, 1309809), (288, 873206), (431, 583488), (576, 436603), (862, 291744), (1013, 248256), (1293, 194496), (1724, 145872), (2026, 124128), (2586, 97248), (3039, 82752), (3448, 72936), (3879, 64832), (4052, 62064), (5172, 48624), (6078, 41376), (6896, 36468), (7758, 32416), (8104, 31032), (9117, 27584), (10344, 24312), (12156, 20688), (13792, 18234), (15516, 16208)]